--TEST--
swoole_library/array/walk: basic functionality - regular array
--SKIPIF--
<?php require __DIR__ . '/../../../include/skipif.inc'; ?>
--FILE--
<?php
require __DIR__ . '/../../../include/bootstrap.php';

Swoole\Runtime::enableCoroutine();

/* Prototype  : bool array_walk_recursive(array $input, string $funcname [, mixed $userdata])
 * Description: Apply a user function to every member of an array
 * Source code: ext/standard/array.c
*/

echo "*** Testing array_walk_recursive() : basic functionality ***\n";

/*  Prototype : test_print(mixed $item, mixed $key)
 *  Parameters : item - item in key/item pair
 *               key - key in key/item pair
 *  Description : prints the array values with keys
 */
function test_print($item, $key)
{
    // dump the arguments to check that they are passed
    // with proper type
    var_dump($item); // value
    var_dump($key);  // key
    echo "\n"; // new line to separate the output between each element
}

function with_userdata($item, $key, $user_data)
{
    // dump the arguments to check that they are passed
    // with proper type
    var_dump($item); // value
    var_dump($key);  // key
    var_dump($user_data); // user supplied data
    echo "\n"; // new line to separate the output between each element
}
go(function(){
    // regular array
    $fruits = ["lemon", ["orange", "banana"], ["apple"]];
    echo "-- Using array_walk_recursive() with default parameters to show array contents --\n";
    var_dump(array_walk_recursive($fruits, 'test_print'));
    
    echo "-- Using array_walk_recursive() with all parameters --\n";
    var_dump(array_walk_recursive($fruits, 'with_userdata', "Added"));
    
    echo "Done";
});
?>
--EXPECT--
*** Testing array_walk_recursive() : basic functionality ***
-- Using array_walk_recursive() with default parameters to show array contents --
string(5) "lemon"
int(0)

string(6) "orange"
int(0)

string(6) "banana"
int(1)

string(5) "apple"
int(0)

bool(true)
-- Using array_walk_recursive() with all parameters --
string(5) "lemon"
int(0)
string(5) "Added"

string(6) "orange"
int(0)
string(5) "Added"

string(6) "banana"
int(1)
string(5) "Added"

string(5) "apple"
int(0)
string(5) "Added"

bool(true)
Done
